ATI Big Block Chevy 7.074″ OD Steel Crankshaft Damper w/1 pc Hub & Shell 917060 Series
Price range: $349.46 through $364.47
The patented ATI Super Damper is the only crankshaft damper designed exclusively for high-performance Big Block Chevy engines. Comes standard with single 3/16″ keyway, option to add a 1/4″ keyway.
- One Piece Center Hub Design (see bottom exploded photo below)
- Eliminates torsional crankshaft vibrations
- For Internally Balanced Big Block Chevy Applications
- Exceeds SFI 18.1 specs
- Black zinc chromate finished
- OEM equipment on ZZ572 GM Crate Engines
- Tunable, rebuildable, and extremely efficient at ALL RPM
- Laser engraved timing marks
- 11.5 lbs Total Weight
- 4.5 lbs Inertia Weight
This model has steel inner and outer shell, and contains a steel inertia weight. This inertia weight has eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).
| Weight | 11 lbs |
|---|---|
| Dimensions | 10 × 10 × 6 in |
| Keyway | Single 3/16" Keyway, 3/16" and 1/4" Keyway |
| Hub Size | Standard Hub Bore Size, Undersize Hub 1.594" Bore |
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